3 3 fiber map japan bursts into flames.the damage there issnow sparring world wide fear of radiation exposure.megan gilliland is live with more on how people everywhere are using pills to protect themselves. good morning patrice,in japan, they've already survived this... the fifth largest not to mention the tsunami that swallowed everything in it's paah...but now hundreds of thousands offsurvivors are facing nuclear exposure and health dangers, that ttey may not feel until years later. &pthe u-s are worried about too. the radiation is leaking from two nuclear reactors along the pacific coast, that were earthquake. then yesterday, another expllsion shook the region, damaging a containment pool and exposing part or all of the nuclear fuel rods inside. edano says "eleven thousand micro sievert of radiation exposure is the equivalent of the mount of exposure you get in a year if you live a normal life. if you stay in that place for one hour, you may be exposed to 11,000 so we ccrtainly have to cautiously this."eeevated radiation levels were detected 25 miles south of tokyo.